Calling Out

Recording by Penguin Prison.

Recording identifiers

ISRC
USCJ81401296
CopyrightID (CopyrightChains transaction hash)
0xae4d6cdaf36e633a91ec8d09b69f9bc8627d312c54d5f7de1e241129a31cc357
Copyright registration time
2026-06-06T11:42:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f34a374caa8c9b6de32e2ed87986a5162a03526f59faa4a903fe4b15f177516e

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.